is it el nino or la nina? >> we're stuck in the middle now but the deal is this time of the year specifically november into december there's always an active storm somewhere. the question is, is it here or not? most often it's not. next week, looks like that active pattern will be right over top of us. >> coming to town. >> load up on umbrella if you are still shopping. >>> when we come back, bay area researchers come up with a way to speed up the implant process for implant survivors. how it works next. >>> thousands protest in egypt accusing the president of assuming the powers of a dictator. is this the end of the arab spring? that's tonight on the "cbs evening news." ,, ,,,, ♪ secondhand smoke affects everyone's health. it's not just irritating. it can cause heart disease and even death. speak up about secondhand smoke. your health and the health of your family depend on it. with breast cancer will undo a mastectomy. now a new experimental device -- maden the bay area - is helping te women with the next